West Nile Virus - Virginia Cumulative Mosquito Graph text
Bar chart with 1 item (weekly ending dates)
U.S. Department of the Interior | U.S. Geological Survey http:// diseasemaps.usgs.gov /2001/virginia/va_mos_gph_mar_04.html For web page questions, contact: West Nile Web Team Last modification: Monday, 11-Mar-2002 06:58:58 EST jf USGS Privacy Statement